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Recent questions in Chemistry

Questions >> EAMCET >> Chemistry

deviation from ideal behaviour

asked Dec 8, 2015 by b.sunitha31

0 answers

what is drugs

asked May 4, 2015 by yashfeen05

1 answer

compounds with antiseptic properties are

asked May 4, 2015 by yashfeen05

1 answer

the 2 strands in dna are

asked May 4, 2015 by yashfeen05

1 answer

based on polymers questions

asked May 3, 2015 by yashfeen05

0 answers

for the equilibrium a give rise to b + c kp=0.82 atm at 27 degree centigrade atthesame temperature its kc in mollit-1 is r- 0.082 lit atmmol-1 k-1

asked May 3, 2015 by yashfeen05

0 answers

all 2013 questions

asked May 3, 2015 by yashfeen05

0 answers

0.14 grams of an element on combustion gives 0.28 gtams of its oxide. what is the element

asked Dec 23, 2014 by babu.organic

1 answer

Aspirin is acetyl salicylic acid; the pair of functional groups present in the compound is :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

Choose the correct statement from the following :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

1,3-Butadiene and styrene on polymerisation give :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

What are A,B and C in the following reactions ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Whar are A,B and C in the following reactions ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Which one of the following is one of the cross end products formed when a mixture of acetone and acetaldehyde is heated after treating with aqueous sodium hydroxide ?

asked Nov 20, 2013 by thanvigandhi_1

1 answer

Which one of the following compounds is steam distillable ?

asked Nov 20, 2013 by thanvigandhi_1

1 answer

Chloroform when heated with silver powder gives :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

Which one of the following is not having two chiral centres ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Which one of the following compounds is formed when nitrobenzene is treated with bromine in the presence of ferric ion ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

The product obtained when propene undergoes addition reaction with HBr in the presence of benzoyl peroxide is :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

In IUPAC name of

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Ozone layer is present in :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

The processes used in the refining of aluminium and zinc metals are respectively :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

One mole of $ CoCI_3, YNH_3$ complex compound on complete ionisation in water produce three moles of ions. If one chloride satisfies both primary and secondary valencies of cobalt ion, the value of Y is :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

The shape of $ XeF_6$ is :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

The order of bond energies in halogen molecules is :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

The oxidation numbers of sulphur in $ S_8,SO_2\: and \: H_2S$ respectively are :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

In $P_4O_{10}$ , the number of oxygen atoms bonded to each phosphorous atom is :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

A and B are the compounds of carbon. A on passing over red hot coke is converted to B. Then A and B are respectively :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Aluminium metal becomes passive in :

asked Nov 20, 2013 by thanvigandhi_1

1 answer

Match the following

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Which of the following statement is incorrect ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

What is the emulsifier in milk ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Heat of formation of $ CO\: and \: CO_2 $ are - 26.4 and -94.0 kcal/mole respectively. What is the heat of combustion of $CO$ in kcals ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Assertion (A) : According to Lowry-Bronsted theory, a substance can function as an acid as well as a base. Reasons (R) : Acid reacts with a base to produce a salt.

asked Nov 20, 2013 by thanvigandhi_1

0 answers

What is the effect of a ten-fold increase in pressure on $k_p$ in the reaction $ N_2(g)\: 3H_2(g) \: \leftrightharpoons \: 2\: NH_3 (g) $ at equilibrium ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

For the reaction $A+3b \rightarrow 2C+D$, which one of the following is not correct?

asked Nov 20, 2013 by thanvigandhi_1

1 answer

A crystalline solid substance has a density of $10 g/cm^3$ and the length of the edge of the unit cell (FCC) is 2.0 A. How many number of atoms are present in 200 grams of the solid ?

asked Nov 20, 2013 by thanvigandhi_1

1 answer

What is the e.m.f of the cell for the reaction $ Fe^{2+} + Zn \rightarrow Zn^{2+} + Fe$ ? Given that $ E^0_{Zn|Zn^{2+}(1.0M) }=0.76\: V \: and \: E^0_{Fe|Fe^{2+}(1.0M) }=0.41\: V $

asked Nov 20, 2013 by thanvigandhi_1

0 answers

If the solution of copper sulphate in which a copper rod is immersed, is diluted 100 times, what is the change in electrode potential ( Reduction ) ?

asked Nov 20, 2013 by thanvigandhi_1

1 answer

What is the volume of $ 0.1\: M \: H_2SO_4$ required in litres to neutralize completely 1 litre of a solution containing 20 g of $NaOH$ ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Which one of the following $ 1.0 \times 10^{-3}$ molal aqueous solutions has the highest boiling point ?

asked Nov 20, 2013 by thanvigandhi_1

0 answers

Equal weights of Methane and Oxygen are mixed in an empty container at $25^{\circ}C$. The fraction of the total pressure exerted by Oxygen is :

asked Nov 20, 2013 by thanvigandhi_1

0 answers

0.14 g of an element on combustion gives 0.28 g of its oxide. What is that element ?

asked Nov 20, 2013 by thanvigandhi_1

1 answer

Molecular orbital theory was proposed by:

asked Nov 20, 2013 by thanvigandhi_1

0 answers

The correct order of magnitude of bond angles among the compounds $ CH_4, NH_3 \: and \: H_2O$ is:

asked Nov 18, 2013 by thanvigandhi_1

0 answers

The incorrect order of second ionization energies in the following is :

asked Nov 18, 2013 by thanvigandhi_1

0 answers

In a hydrogen atom, the electron is at a distance of 4.768 A from the nucleus. The angular momentum of the electron is :

asked Nov 18, 2013 by thanvigandhi_1

1 answer

The radial probability distribution curve obtained for an orbital wave function $ \Psi $ has 3 peaks and 2 radial nodes. The valence electron of which one of the following metals does this wave function $ ( \Psi )$ correspond to ?

asked Nov 18, 2013 by thanvigandhi_1

0 answers

Which one of the following pairs of reactants does not form oxygen when they react with each other?

asked Nov 11, 2013 by meena.p

0 answers

Which of the following is not correct ?

asked Nov 11, 2013 by meena.p

0 answers

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